|
CHEMICAL PROPERTIES |
|
MECHANICAL TUBING |
|
Seamless, Welded, and
D.O.M. |
|
Low Carbon—Open Health |
|
|
|
|
|
|
|
AISI No. |
C** |
Mn. |
P. Max. |
S.
Max |
|
1010 |
.05-.15 |
0.30-0.60 |
.040 |
.050 |
|
1018 |
.15-20 |
0.60-0.90 |
.040 |
.050 |
|
1020 |
.15-.25 |
0.30-0.90 |
— |
— |
|
1026 |
.21-.28 |
0.60-0.90 |
— |
— |
|
4140/42 |
.38/.45 |
.070-1.00 |
— |
— |
|
|
|
|
|
|
|
**
Carbon limits are minimum and maximum on check analysis, while the
other elements are subject to AISI Standard Variations for check analyses.
Additional elements included: Silicon—.15/.35, chromium—.80/1.00 and
molybdenum .15/.25.
|
|
CARBON STEEL TUBING |
|
|
Typical Properties |
|
|
AISI Designation |
Condition |
Strength, PSI |
% Elong. In 2” |
Brinell
Hardness |
|
Tensile |
Yield |
|
Seamless |
|
1018 |
Hot Rolled |
52,000 |
32,000 |
28 |
107 |
|
|
Cold Drawn |
85,000 |
65,000 |
10 |
174 |
|
1026 |
Hot Rolled |
70,000 |
47,000 |
28 |
116 |
|
|
Cold Drawn |
87,000 |
72,000 |
10 |
179 |
|
Welded |
|
1020 |
HREW |
52,000 |
38,000 |
12 |
107 |
|
|
DOM |
70,000 |
60,000 |
10 |
140 |
|
1026 |
DOM |
85,000 |
75,000 |
8 |
174 |
|
Structural |
|
ASTMA500 (B) |
Cold Formed |
58,000* |
46,000* |
23 |
— |
|
